A．retainB．containC．reviveD．sustain……

单项选择题A．loyaltyB．faithC．prospectD．anticipation

单项选择题A．speciesB．specimensC．creaturesD．beings

填空题The medicine which can be used to remove aches or pains is ______.

单项选择题A．forwardB．overC．beyondD．across

单项选择题Who dreamed less and have fewer nightmares